perforated baton;bâton de commandement;bâton percé
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ENA baton is a stick that is used by conductors primarily to enlarge and enhance the manual and bodily movements associated with directing an ensemble of music...
Undine (1811 German novella by Friedrich de la Motte Fouqué)
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ENUndines /ˈʌnˌdiːn, ˌʌnˈdiːn/ (or ondines) are a category of elemental beings associated with water, first named in the alchemical writings of Paracelsus.